[1] Med Univ Vienna, Dept Obstet & Gynecol, Div Gynecol & Gynecol Oncol, Vienna, Austria
[2] Univ Tubingen, Dept Urol, Tubingen, Germany
[3] Katholieke Univ Leuven, Univ Ziekenhuis Gasthuisberg Leuven, Pelv Floor Unit, Leuven, Belgium
[4] Radboud Univ Nijmegen, Med Ctr, Dept Obstet & Gynecol, NL-6525 ED Nijmegen, Netherlands
[5] Univ Paris 06, Tenon Hosp, Dept Urol, Paris, France
[6] Kings Coll Hosp London, Dept Urogynaecol, London, England
[7] Maastricht Univ, Med Ctr, Dept Urol, Maastricht, Netherlands
[8] Hosp Sao Joao, Dept Urol, Oporto, Portugal
[9] Guys & St Thomas Hosp NHS Fdn Trust, Kings Hlth Partners, Womens Hlth Dept, Obstet & Gynaecol, London, England
[10] Sheffield Teaching Hosp NHS Trust, Sheffield, S Yorkshire, England
[11] Univ Barcelona, Hosp Clin & Prov, Clin Inst Gynaecol Obstet & Neonatol, Barcelona, Spain